Am I crazy?!?!


So here it goes I’ve been one of the most fortunate girls from the age 12 my period has been regular shows up exactly when it’s supposed to ..sometimes even early ! Well I’ve entered in a new relationship recently where we haven’t had protected sex since we’ve been together and now I’m sure you all know where this is going period is now almost 12 days late and I keep getting negatives ...this is the first time in life I haven’t been stressed out but I’m getting these early Pregnancy/ PMS symptoms but no period ...any advice ..anyone else have this struggle ??!? I’m starting to feel crazy cause this is beyond not normal and the very first time for this